Imported Upstream version 3.10.0

Former-commit-id: 172c8e3c300b39d5785c7a3e8dfb08ebdbc1a99b

mcs/tests/test-dictinit-01.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+
+class Program
+{
+	static int Main ()
+	{
+		var c1 = new C {
+			["aaa"] = 12,
+		};
+
+		if (c1.Dict ["aaa"] != 12)
+			return 1;
+
+		var c2 = new C {
+			["a1"] = 5,
+			["a2"] = 10,
+			Value = 20,
+		};
+
+		if (c2.Dict ["a1"] != 5)
+			return 2;
+
+		if (c2.Dict ["a2"] != 10)
+			return 3;
+
+		if (c2.Value != 20)
+			return 4;
+
+		return 0;
+	}
+}
+
+
+class C
+{
+	public Dictionary<string, int> Dict = new Dictionary<string, int> ();
+
+	public int Value;
+
+	public int this [string arg] {
+		get {
+			return Dict [arg];
+		}
+		set {
+			Dict [arg] = value;
+		}
+	}
+}